// HTMLParser Library $Name: v1_6 $ - A java-based parser for HTML
// http://sourceforge.org/projects/htmlparser
// Copyright (C) 2004 Somik Raha
//
// Revision Control Information
//
// $Source: /cvsroot/htmlparser/htmlparser/src/org/htmlparser/visitors/LinkFindingVisitor.java,v $
// $Author: derrickoswald $
// $Date: 2004/05/24 00:38:19 $
// $Revision: 1.36 $
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//

package org.htmlparser.visitors;

import java.util.Locale;
import org.htmlparser.tags.LinkTag;

import org.htmlparser.Tag;

public class LinkFindingVisitor extends NodeVisitor {
	private String linkTextToFind;
	private int count;
	private Locale locale;

	public LinkFindingVisitor(String linkTextToFind) {
		this(linkTextToFind, null);
	}

	public LinkFindingVisitor(String linkTextToFind, Locale locale) {
		count = 0;
		this.locale = (null == locale) ? Locale.ENGLISH : locale;
		this.linkTextToFind = linkTextToFind.toUpperCase(this.locale);
	}

	public void visitTag(Tag tag) {
		if (tag instanceof LinkTag)
			if (-1 != ((LinkTag) tag).getLinkText().toUpperCase(locale)
					.indexOf(linkTextToFind))
				count++;
	}

	public boolean linkTextFound() {
		return (0 != count);
	}

	public int getCount() {
		return (count);
	}

}
